Spark Plug Service; Spark Arrester Maintenance - Energizer EZG Series User Manual

Operating the engine without an air filter, or with a damaged air filter, will
allow dirt to enter the engine, causing rapid engine wear. This type of
damage is not covered by the Distributor's Limited Warranty.

8.3 SPARK PLUG SERVICE

Recommended spark plug: BP7ES (TORCH)
To ensure proper engine operation, the spark plug must be
properly gapped and free of deposits.
An incorrect spark plug can cause engine damage.
If the engine has been running, allow it to cool before servicing the
spark plug.
(1). Unscrew the screw, and then remove the Cover.
(2). Remove the Spark Plug Cap.
(3). Use a Spark Plug Wrench 4 to remove the Spark Plug 3.
(4). Inspect the Spark Plug. Replace it if the electrodes are worn or if the
insulator is cracked, chipped, or fouled.
(5). Measure the Spark Plug electrode gap with a wire-type feeler
gauge. Correct the gap, if necessary, by carefully bending the
side electrode. The gap should be:0.024－0.028 in (0.60－0.70
mm)
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SEALING WASHER
(6). Check that the Spark Plug sealing washer is in good condition.
(7). After the Spark Plug is seated; tighten with a Spark Plug Wrench to
compress the washer. If installing a new Spark Plug, tighten 1/2 turn
after the spark plug seats to compress the washer. If reinstalling a used
Spark Plug, tighten 1/8－1/4 turn after the Spark Plug seats to compress
the washer.
(8). Reinstall the Spark Plug Cap on the Spark Plug securely.
A loose spark plug can overheat and damage the engine. Over tightening
the spark plug can damage the threads in the cylinder head.

8.4 SPARK ARRESTER MAINTENANCE

If the generator has been running, the muffler will be very hot.
Allow it to cool before proceeding.
The Spark Arrester must be serviced every 100 hours to maintain
its efficiency.
Clean the Spark Arrester as follows:
(1). Remove the five screws, and remove the Back Cover.
(2). Remove the Spark Arrester.
(3). Use a brush to remove carbon deposits from the Screen Arrester.
(4). Inspect the Screen A for breaks or tears and replace it if necessary.
(5). Reinstall the Spark Arrester, and the Back Cover.
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